appearancetest.java

使用java3d进行,obj文件的加载.和实现全方位的3维场景交互

package csu.chailei.test;
import com.sun.j3d.utils.geometry.Sphere;
import javax.media.j3d.Appearance.*;
import javax.vecmath.*;
import javax.media.j3d.*;

import com.sun.j3d.utils.geometry.*;
import com.sun.j3d.utils.universe.*;
import com.sun.j3d.utils.image.TextureLoader;
import csu.chailei.Resources;
import javax.swing.JFrame;
public class AppearanceTest extends JFrame{

	/**
	 * @param args
	 */
	private java.net.URL bgImage=null;
	public AppearanceTest(){
		//
		
		
		if(bgImage==null)
		{
			bgImage=Resources.getResource("/images\\bg.jpg");
			if(bgImage==null){
				System.err.println("not found picture");
				System.exit(1);
			}
		}
		BoundingSphere bounds=new BoundingSphere(new Point3d(0.0,0.0,0.0),100.0);
		TextureLoader bgTexture=new TextureLoader(bgImage,this);
		Background bg=new Background(bgTexture.getImage());
		bg.setApplicationBounds(bounds);
		//
		Sphere sp=new Sphere(0.5f);
		Appearance ap=new Appearance();
		Color3f col=new Color3f(0.0f,0.0f,1.0f);
	    ColoringAttributes ca=new ColoringAttributes(col,ColoringAttributes.NICEST);
	    //ap.setColoringAttributes(ca);
	     ap.setColoringAttributes(ca);
	     sp.setAppearance(ap);
	     SimpleUniverse su=new SimpleUniverse();
	     BranchGroup bgroup=new BranchGroup();
	     bgroup.addChild(sp);
	     bgroup.addChild(bg);
	     su.getViewingPlatform().setNominalViewingTransform();
	     su.addBranchGraph(bgroup);
	     
	}
	public static void main(String[] args) {
		// TODO Auto-generated method stub
  new AppearanceTest();
	}

}